FR2311982B1 - - Google Patents

Info

Publication number
FR2311982B1
FR2311982B1 FR7610116A FR7610116A FR2311982B1 FR 2311982 B1 FR2311982 B1 FR 2311982B1 FR 7610116 A FR7610116 A FR 7610116A FR 7610116 A FR7610116 A FR 7610116A FR 2311982 B1 FR2311982 B1 FR 2311982B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7610116A
Other languages
French (fr)
Other versions
FR2311982A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GCP Products UK Ltd
Original Assignee
WR Grace Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by WR Grace Ltd filed Critical WR Grace Ltd
Publication of FR2311982A1 publication Critical patent/FR2311982A1/fr
Application granted granted Critical
Publication of FR2311982B1 publication Critical patent/FR2311982B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
    • F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
    • F16L58/04—Coatings characterised by the materials used
    • F16L58/06—Coatings characterised by the materials used by cement, concrete, or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/14—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
    • F16L9/153—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups comprising only layers of metal and concrete with or without reinforcement

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Road Repair (AREA)
  • Paints Or Removers (AREA)
FR7610116A 1975-05-20 1976-04-07 Element separateur destine a des conduites sous-marines revetues de beton Granted FR2311982A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB21596/75A GB1546379A (en) 1975-05-20 1975-05-20 Separator for concrete wrapping for pipelines

Publications (2)

Publication Number Publication Date
FR2311982A1 FR2311982A1 (fr) 1976-12-17
FR2311982B1 true FR2311982B1 (enExample) 1981-12-31

Family

ID=10165590

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7610116A Granted FR2311982A1 (fr) 1975-05-20 1976-04-07 Element separateur destine a des conduites sous-marines revetues de beton

Country Status (9)

Country Link
US (1) US4037627A (enExample)
AU (1) AU503879B2 (enExample)
CA (1) CA1053590A (enExample)
DK (1) DK145435C (enExample)
FR (1) FR2311982A1 (enExample)
GB (1) GB1546379A (enExample)
IT (1) IT1058377B (enExample)
NL (1) NL181949C (enExample)
NO (2) NO143819C (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD266349S (en) 1980-09-04 1982-09-28 F.I.R. Fabbrica Italiana Rubinetterie S.P.A. Combined spout and pop-up drain knob
FI71194C (fi) * 1985-07-30 1986-11-24 Uponor Ab Plastroer
US5449346A (en) * 1993-03-25 1995-09-12 The Ohio State University Method for placement of guide tube for gastrostomy tube
GB0523599D0 (en) * 2005-11-19 2005-12-28 Nylacast Ltd Improved spacer
US8322113B2 (en) 2010-03-11 2012-12-04 Johns Manville Thermoplastic roofing system
CN110630834B (zh) * 2019-08-29 2021-02-02 潍坊正奇管业有限公司 一种带胶圈槽混凝土管的制备方法
CN119550484A (zh) * 2025-01-24 2025-03-04 西安北望建材有限公司 一种管桩生产用环切架及其环切方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US918678A (en) * 1906-12-08 1909-04-20 Stephen H Carroll Reinforced-cement sectional conduit.
US2871034A (en) * 1953-08-10 1959-01-27 Sumner D Wiltse Pressure actuated resilient sleeve type tube coupling
GB1300811A (en) * 1969-01-22 1972-12-20 Grace W R & Co Waterstops
FR2259307A1 (en) * 1974-01-25 1975-08-22 Lehanneur Claude Method of mfg. concrete pipe with plastic lining - involves pre-stretching lining and pre-compressing concrete

Also Published As

Publication number Publication date
CA1053590A (en) 1979-05-01
DK165976A (da) 1976-11-21
NO781287L (no) 1976-11-23
US4037627A (en) 1977-07-26
NO761218L (enExample) 1976-11-23
NO148497C (no) 1983-10-19
GB1546379A (en) 1979-05-23
AU1285276A (en) 1977-10-13
NL7603634A (nl) 1976-11-23
DK145435B (da) 1982-11-15
NO143819B (no) 1981-01-05
NL181949C (nl) 1987-12-01
NO148497B (no) 1983-07-11
NL181949B (nl) 1987-07-01
AU503879B2 (en) 1979-09-27
FR2311982A1 (fr) 1976-12-17
IT1058377B (it) 1982-04-10
NO143819C (no) 1981-04-15
DK145435C (da) 1983-04-11

Similar Documents

Publication Publication Date Title
JPS5638958B2 (enExample)
JPS5631761Y2 (enExample)
CH589963A5 (enExample)
BG23076A1 (enExample)
CH584370A5 (enExample)
BG22151A1 (enExample)
CH588647A5 (enExample)
CH588789A5 (enExample)
CH590418A5 (enExample)
CH590622A5 (enExample)
CH591011A5 (enExample)
CH591641A5 (enExample)
CH591772A5 (enExample)
CH591810A5 (enExample)
CH594303A5 (enExample)
CH595680A5 (enExample)
CH595825A5 (enExample)
CH596178A5 (enExample)
CH596760A5 (enExample)
CH597309A5 (enExample)
CH597379A5 (enExample)
CH597568A5 (enExample)
CH597630A5 (enExample)
CH597709A5 (enExample)
CH598158A5 (enExample)

Legal Events

Date Code Title Description
ST Notification of lapse